iommu_dummy       771 drivers/iommu/intel-iommu.c 	if (iommu_dummy(dev))
iommu_dummy      3454 drivers/iommu/intel-iommu.c 	if (iommu_dummy(dev))
iommu_dummy      5809 drivers/iommu/intel-iommu.c 	if (iommu_dummy(dev)) {